Business Analyst II
William Blair & Company
Chicago, IL · $90k–$132k a year · Posted August 31, 2026
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Where Chicago, IL ranks
Where Chicago, IL placed in our monthly rankings, month by month. Each month stays online at its own address.
November 2026
- #1Best cities for government pay after cost of living$146k · of 18
- #1Cities with the most jobs that do not need a four-year degree in the Midwest684 jobs · of 51
- #1Cities with the most jobs that do not need a four-year degree in the Great Lakes684 jobs · of 36
- #1Best cities for software and engineering jobs in the Midwest1,140 openings · of 59
- #1Best cities for software and engineering jobs in the Great Lakes1,140 openings · of 48
- #1Best all-round cities for mid-career professionals in the Midwest80 / 100 · of 20
Rankings about data & analytics jobs
- Best cities for data and analytics jobs #1 New York (1,713 openings)
- Best cities for data and analytics pay after cost of living #1 Foster ($232k)
- Most requested AI skills in data and analytics jobs #1 Machine learning engineering (17.1%)
- AI tools named most often in data and analytics jobs #1 Databricks (7.6%)
- Employers with the most data and analytics jobs #1 Amazon (711 roles)
Data & Analytics jobs · Top Data & Analytics employers · All rankings
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Among management analysts, AI is already used for some of the tasks. Measured exposure for management analysts: 24% (some).
Share of this job’s tasks that AI is already used for at work, from real usage. It is not a forecast of job loss, and a low number means no use seen yet. Source: Anthropic Economic Index.
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About the job
Solutions for Today’s Challenges. Vision for Tomorrow’s Opportunities.
Join William Blair, the Premier Global Partnership.
The Senior Business Analyst II will serve as an analytical resource to various William Blair functions. Work with department stakeholders to develop an understanding of the business issues, define objectives, deliverables, etc. Gather required background information, complete analysis and create deliverables. Surface and present new information/findings to stakeholders. Answer questions and troubleshoot issues. Identify opportunities for process improvements.
Responsibilities include but may not be limited to:
Provide analytical support to various William Blair functions or project teams. Support the achievement of the function's/team's objectives, ensure deliverables are aligned with Strategic Business Management and Business Analysis policies and procedures.
Work with department stakeholders to gain understanding of business issues
Define the objectives, vision, scope, goals and deliverables of the initiative.
Ensure work product is delivered accurately and in a timely manner.
Develop and maintain strong subject matter knowledge related to the business initiative or area of focus.
Gather required data and background information. Leverage data to complete analysis, interpret information and make forecasts. Communicate with stakeholders throughout the process.
Surface and present data beyond what function/team may have initially described based on subject matter expertise and additional research and analyses.
Create detailed documentation and associated deliverables to support initiative objectives. Abide by business requirements, test strategies, scripts, workflows and the like to ensure successful project delivery.
Answer questions and troubleshooting issues pertaining to process, methodology, analysis, deliverables or established areas of expertise.
Participate in post-project session to identify areas for improvement; document and communicate findings to support effective implementation of agreed-upon process changes
Identify opportunities for process improvement within strategy and operations
Additional responsibilities as requested.
Qualifications
Bachelor’s Degree in related field required
2-4 years of business analysis experience required
Finance/Asset Management industry experience preferred
Demonstrated proficiency using AI-enabled tools such as Microsoft Copilot to improve efficiency and effectiveness across business analysis activities.
Proficiency in SQL for data analysis, including querying, validating, analyzing, and interpreting data to identify trends, support decision-making, and develop business insights.
Strong data gathering and data analysis skills
Proficiency in AI tools such as Copilot, Claude, and Cowork
Development of high-quality written communication and reports to senior leadership
Solid knowledge of databases and ability to query data and produce results
Detail oriented and able to prioritize tasks
Excellent problem solving and analytical skills
Delivers clear, effective communication and commits to understanding others
Works cooperatively with others to accomplish objectives
Demonstrates initiative and persistence
Ability to collaborate and build trusted relationships
Proficiency in MS Office
#LI-CH
A reasonable estimate of the current base salary range at time of posting is below. Base salary does not include other forms of compensation or benefits. Actual base salary within the specified range is based on several factors, including but not limited to applicant's skills, prior relevant experience, specific degrees and certifications, job responsibilities, market considerations and, if applicable, the location of the position.
This role is eligible for either a discretionary annual bonus (based on company, business unit and individual performance) and/or commission-based incentives.
Our featured benefit offerings include medical, dental and vision coverage, employer paid short & long-term disability and life insurance, 401(k), profit sharing, paid time off, Maven family & fertility benefit, parental leave (including adoption, surrogacy, and foster placement), as well as other voluntary benefits.
Salary Range $90,000 — $132,000 USD
About Our Firm
William Blair strives to attract qualified candidates who specialize in investment banking, investment management, private wealth management, and other strategic resource groups. We are committed to empowering our colleagues to deliver client success and engage in our communities. Our firm has delivered trusted advice for nine decades, continuing to deepen our expertise and relationships across asset classes and markets throughout North America, Europe, and Asia. We provide advisory services, strategies, and solutions to meet clients’ evolving needs amid dynamic market conditions and varying industries. What sets us apart is that we are an independent partnership, with colleagues who have unique experiences, perspectives, and backgrounds. We empower our people to bring their best thinking so we can deliver the tailored, thoughtful work and problem-solving abilities that our clients expect. We invite you to learn more about us by visiting williamblair.com .
William Blair is an equal opportunity employer. It complies with all laws and regulations that prohibit discrimination in employment practice because of race, color, religion, creed, ancestry, marital status, gender, age, national origin, sexual orientation, unfavorable discharge from the military service or on the basis of a physical or mental disability that is unrelated to the employee's ability to perform the duties of the job applied for. EOE m/f/d/v
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